package org.example.demo.config;

import com.baomidou.mybatisplus.annotation.DbType;
import com.baomidou.mybatisplus.autoconfigure.ConfigurationCustomizer;
import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
import org.example.demo.util.encrypt.EncryptAlgorithmEnums;
import org.example.demo.util.encrypt.EncryptProperties;
import org.example.demo.util.encrypt.EncryptTypeHandler;
import org.example.demo.util.encrypt.IEncryptService;
import org.example.demo.util.encrypt.service.AESEncryptService;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import javax.annotation.Resource;

@Configuration
@MapperScan("org.example.demo.mapper")
@EnableConfigurationProperties({EncryptProperties.class})
public class MybatisPlusConfig {

    /**
     * 新的分页插件,一缓和二缓遵循mybatis的规则,需要设置 MybatisConfiguration#useDeprecatedExecutor = false 避免缓存出现问题(该属性会在旧插件移除后一同移除)
     */

    @Resource
    private EncryptProperties encryptProperties;

    @Bean
    public MybatisPlusInterceptor mybatisPlusInterceptor() {

        MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();

        interceptor.addInnerInterceptor(new PaginationInnerInterceptor(DbType.H2));

        return interceptor;

    }

    @Bean
    public ConfigurationCustomizer configurationCustomizer() {
        return configuration -> configuration.setUseDeprecatedExecutor(false);
    }

    @Bean
    public EncryptTypeHandler encryptTypeHandler() {
        return new EncryptTypeHandler();
    }

    @Bean
    @ConditionalOnMissingBean(IEncryptService.class)
    public IEncryptService encryptService() {
        EncryptAlgorithmEnums algorithm = encryptProperties.getAlgorithm();
        IEncryptService encryptService;
        switch (algorithm) {
            case AES:
                encryptService = new AESEncryptService();
                break;
            default:
                encryptService = null;
        }
        return encryptService;
    }
}
